defense secretary leon panetta address the test during his feral speech at the pentagon this morning. >> the latest test combined with recent missile launches have experts predicting that north korea is tried to develop a nuclear warhead capable of reaching the united states. the-nation was about half the size of a nuclear blast on hiroshima during war war 2. it actually registered at a 5.1 earthquake on the u.s. gsm seismic equipment. >> we are learning that president obama will announce at his state of the union address tonight at 34,000 troops will be home from afghanistan by next year. we also know that the president will focus on boosting job creation, reducing gun violence and revamping an abrasive. he may also mention the latest with north korea's nuclear tests, we will have to wait and see. after tonight's speech the president will hit the road to drum up support for his agenda, hits in three states in the next three days. >> apple ceo tim cook will be among those in the capital or the is as president obama delivers his state of the union address tonight. cut is one of the gas